Liquid Ring Vacuum Pump Design Calculation

Find out how the nash liquid ring vacuum pump w.
Liquid ring vacuum pump design calculation. From these curves correc tions are made to take into account actual operating conditions. Ladies and gents i ve been designing a vacuum de aerator for removing oxygen from seawater for a water injection system as part of a group project i m a little stuck with the liquid ring pumps compressors and in particular how to obtain a power requirement for each i m running a 2 stage vacuum tower upper absorber at 40 torr lower. Capacities expressed in cfm or scfm standard cubic feet per minute can be very misleading because we have to take into consideration the volumetric efficiency of the pump at a specific vacuum. Liquid ring pump 20 30 torr 2 5 torr.
The design and operating parameters of the liquid ring vacuum pumps are listed in table 2. For more than 110 years nash liquid ring technology has provided reliable solutions for process applications. The impeller forces this sealing liquid to the periphery of the pump casing where it forms a moving ring of liquid. Pump designed to remove gases through the use of rotating impeller blades that enter and leave a ring of liquid.
Liquid ring vacuum pumps are an economical and robust solution engineered to meet specific customer requirements. Through our ongoing commitment to innovation product research and development nash continues to. Liquid ring vacuum pumps are all rated in acfm the actual capacity at the different vacuum levels as shown on the individual pump performance curves. Usually the design pressure of glr will be around 2 kg cm2 so we can go upto 1 6 kg cm2.
The klrc is a non pulsating vacuum. Three types of single stage double acting liquid ring vacuum pumps 2be1103 2be1253 and 2be1353 were selected for performance tests. Kinney liquid ring vacuum pumps and systems. Liquid ring pump power calculation posted in student.
Nash liquid ring vacuum pumps are a reliable and durable solution for challenging process applications. When a seal fluid other than water is used the liquid ring vacu um pump manufacturer will require the specific gravity specific. Edwards liquid ring vacuum pumps edwards the partner of choice edwards is a world leader in the design technology and manufacture of vacuum pumps with over 95 years history and more than 75 years manufacturing experience. The technology behind liquid ring vacuum pumps.
The design technology behind liquid ring vacuum pumps is advanced to achieve optimum reliable performance for the rigorous demands of harsh industrial environments. Our liquid ring vacuum pump design was the first of its kind at the turn of the 20th century and has been an industry leader ever since. Can you share everest screw vacuum pupm calculation link. Water and air were the operating liquid and gas in the tests and room temperature was maintained at 28 c.